Use Kotlin's new ArrayDeque class

Signed-off-by: Graham <gpe@openrs2.dev>
Graham 4 years ago
parent ab642f300d
commit b2a7464da2
  1. 4
      util/src/main/java/dev/openrs2/util/collect/ForestDisjointSet.kt

@ -1,7 +1,5 @@
package dev.openrs2.util.collect package dev.openrs2.util.collect
import java.util.ArrayDeque
/** /**
* A [DisjointSet] implementation backed by a disjoint-set forest, as described * A [DisjointSet] implementation backed by a disjoint-set forest, as described
* in chapter 21.3 of the third edition of CLRS. It uses path compression and * in chapter 21.3 of the third edition of CLRS. It uses path compression and
@ -58,7 +56,7 @@ public class ForestDisjointSet<T> : DisjointSet<T> {
} }
override fun next(): T { override fun next(): T {
val node = queue.poll() ?: throw NoSuchElementException() val node = queue.removeFirstOrNull() ?: throw NoSuchElementException()
queue.addAll(node.children) queue.addAll(node.children)
return node.value return node.value
} }

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